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Questions & Answers

FAQ

What is the purpose of the 32-bit floating-point processing in the LP32 Audio Interface?

The 32-bit floating-point processing in the LP32 Audio Interface provides virtually unlimited headroom for complex mixing and processing calculations, ensuring the highest sound quality and an extremely low noise floor.

Can I control the LP32 Audio Interface from my smartphone or tablet?

Yes, the LP32 Audio Interface features web app control, allowing you to manage device settings, 48-channel mixing, and DSP effects from any device—including a smartphone or tablet—connected to your local area network.

What are the networking capabilities of the LP32 Audio Interface?

The LP32 Audio Interface can be networked with multiple MOTU interfaces using standard AVB/TSN switches and cabling, providing ultra-low network latency, even over long cable runs. This allows for the streaming of hundreds of audio channels among devices and computers on the network.

Does the LP32 Audio Interface come with any software?

Yes, the LP32 Audio Interface includes AudioDesk workstation software for Mac and Windows. This software provides comprehensive recording, editing, mixing, and mastering capabilities.

How does the Touch Console on the LP32 Audio Interface enhance the mixing experience?

The Touch Console on the LP32 Audio Interface is designed specifically for touchscreen operation. It offers an intuitive mixing experience with large targets for your fingers, multi-touch operation, and an intuitive design, allowing for precise control of the powerful 48-channel mixer and effects.

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MOTU LP32 Specifications

  • Sample rates

    44.1, 48, 88.2, 96, 176.4, 192 kHz

  • Digital I/O

    4 banks of 8-ch ADAT optical at 1x sample rates
    4 banks of 4-ch SMUX optical at 2x sample rates
    Individually switchable to stereo TOSLink (optical S/PDIF)

  • Total I/O

    32 in / 32 out (64 total) at 1x sample rates
    16 in / 16 out (32 total) at 2x sample rates
    n/a at 4x sample rates

  • Computer I/O

    1x USB 2.0 audio class compliant
    1x USB 3.0 and iOS compatible

  • Computer I/O channels

    64 in/out at 1x (44.1 to 48 kHz)
    32 in/out at 2x (88.2 to 96 kHz)
    24 in/out at 4x (176.4 to 192 kHz)

  • Headphone

    1x 1/4" TRS stereo phone (assignable)

  • Network I/O

    1x RJ45 AVB/TSN Ethernet (1 Gbps)

  • AVB streams (8 channels per stream)

    4 in / 4 out at 44.1 or 48 kHz
    4 in / 4 out at 88.2 or 96 kHz
    2 in / 2 out at 176.4 or 192 kHz

  • Front panel

    1x 1/4" TRS headphone output
    4x switches for menu navigation
    160 x 128 RGB LCD for level meters / menu

  • Power

    External 12-18V DC power supply
    1.0A max tip pos or neg

  • Mac System Requirements

    1 GHz Intel-based Mac or faster
    2GB RAM; 4GB or more recommended
    Mac OS X version 10.8 or later
    Available USB 2.0 or 3.0 port
    A large hard drive (at least 500GB for recording)

  • Windows System Requirements

    1 GHz Pentium-based PC compatible or faster
    2GB RAM; 4GB or more recommended
    Windows 7, 8 or 10
    Available USB 2.0 or 3.0 port
    A large hard drive (at least 500GB for recording)

  • Web App Support

    Any web client platform: Mac, Windows, Linux, iOS, Android
    Any web browser: Safari, Firefox, Chrome, Opera, Explorer, etc.

  • Operating Systems

    For computer audio I/O: Mac OS X 10.8 or later; Windows 7 or later
    For web app control: Mac, Windows, Linux, iOS, Android

  • Included Software

    MOTU Discovery App for Mac & PC (finds connected MOTU interfaces)
    MOTU Discovery App for iOS (available from Apple App Store)
    MOTU Pro Audio Control web app (served from the hardware itself)
    MOTU Audio Tools (FFT, oscilloscope, X-Y plot, phase analyzer)
    AudioDesk 4.0 for Mac & PC (separate download)

  • Compatible Mac Software

    The LP32 ships with standard Core Audio drivers for Mac OS X for compatibility with virtually all Core Audio-compatible apps, including:
    MOTU Digital Performer
    Avid Pro Tools (version 9 or later)
    Apple Logic Pro
    Apple Logic Express
    Apple Garage Band
    Apple SoundTrack Pro
    Ableton Live
    Presonus Studio One
    Propeller head Record & Reason
    Steinberg Cubase
    Cockos Reaper
    Native Instruments Kontakt
    Waves stand-alone apps (and plug-ins, via compatible host)

  • Compatible Windows Software

    The LP32 ships with standard ASIO and Wave drivers for Windows 7, 8 and 10 for compatibility with virtually all ASIO- and Wave-compatible audio apps, including:
    MOTU Digital Performer
    Avid Pro Tools (version 9 or later)
    Ableton Live
    Cakewalk Sonar
    Cockos Reaper
    Image Line FL Studio

  • Compatible Windows Software (Contd.)

    Native Instruments Kontakt
    Presonus Studio One
    Propeller head Record & Reason
    Sony Vegas Pro
    Sony Sound Forge
    Sony Acid
    Steinberg Cubase
    Waves stand-alone apps (and plug-ins, via compatible host)

  • Dimensions (WxDxH)

    Enclosure Only: 8.6 x 7 x 1.75" (218.44 x 177.80 x 44.45mm)

  • Weight

    2 lbs (0.91kg)

  • UPC Code

    839128006089

0 Accessories for MOTU LP32 4-Bank ADAT Optical/USB 2.0/AVB-TSN Audio Interface with DSP and Mixing

About MOTU LP32

It stands as a pinnacle of audio interface technology, the LP32 4-Bank ADAT Optical/USB 2.0/AVB-TSN Audio Interface with DSP and Mixing is a versatile and innovative solution for professionals in live performance, studio recording, and network installations. This high-quality device offers an impressive 258 simultaneous I/O channels, including 32 channels of ADAT "lightpipe" I/O across four independent banks, 64 channels of USB I/O, and 32 channels of AVB-TSN network I/O, along with a convenient headphone output for monitoring.

The LP32 boasts high-performance computer connectivity with new, optimized drivers for both Mac and PC, achieving ultra-low latency performance. With compatible DAWs like Digital Performer, users can experience round trip latency as low as 1.70 ms on OS X and 1.71 ms on Windows over USB at 96 kHz with a 32-sample host buffer, ensuring precise audio synchronization and real-time processing.

As a flexible digital converter, router, splitter, and repeater, the LP32 allows for comprehensive routing capabilities. Users can send any input to any output or split signals to multiple channels, converting between Optical, AVB-TSN, and USB formats with ease. This includes routing to and from the computer and any devices on the AVB-TSN network, making it a reliable hub for complex audio setups.

The built-in 48-input digital mixer of the LP32 is equipped with DSP mixing and effects processing, offering 7 stereo aux busses, 3 groups, and access to 64 network inputs. The DSP effects include a classic reverb, EQ modeled after British analog console EQs, and compression modeled after the legendary LA-2A compressor. With 32-bit floating-point processing, the LP32's DSP engine ensures virtually unlimited headroom and the highest sound quality.

For stand-alone operation, users can connect an Apple Airport or other Wi-Fi router with a standard Ethernet cable for wireless control of device settings, 48-channel mixing, and DSP effects. The web app control allows for management from any device - laptop, tablet, or smartphone - over a shared network, providing flexibility and convenience.

The LP32's Touch Console is designed for touchscreen operation, offering an intuitive mixing experience. Comprehensive metering is displayed on a full-color LCD, providing detailed views of all signal activity and easy access to hardware settings. Standard word clock input and output ensure synchronization with other digital audio gear.

For personal monitoring, the LP32 features an assignable front-panel headphone output with volume control. It can be seamlessly integrated with other MOTU gear using the included mounting bracket kit, allowing for a customized rack-space configuration.

The LP32 Mixer elevates the mixing experience with a 48-channel mixing capability, long-throw faders for aux sends, a dedicated monitor mix, and solo bus for detailed control. The 32-bit floating-point processing, modeled analog EQ, classic reverb, and finely crafted vintage compression add depth and precision to any audio project.

System expansion is straightforward with the ability to network multiple MOTU interfaces using standard AVB/TSN switches and cabling. The LP32 also includes advanced audio analysis tools for in-depth signal examination and comes with AudioDesk workstation software for comprehensive recording, editing, mixing, and mastering.

In summary, the LP32 4-Bank ADAT Optical/USB 2.0/AVB-TSN Audio Interface with DSP and Mixing is an advanced, professional-grade tool that offers unparalleled versatility, control, and audio quality for serious audio professionals seeking a reliable and innovative solution.

MOTU LP32 Features

  • Professional-grade ADAT Optical/USB 2.0/AVB-TSN Audio Interface with real-time DSP and mixing capabilities
  • Ultra-low latency performance with optimized drivers for Mac and PC, ideal for precise audio synchronization
  • Versatile connectivity with 258 simultaneous I/O channels, including 32-channel ADAT "lightpipe" and 64-channel USB I/O
  • 48-input digital mixer with 32-bit floating-point processing for unlimited headroom and high-quality sound
  • Wireless control via web app from any device, offering flexible 48-channel mixing and DSP effects management
  • Comprehensive audio analysis tools and included AudioDesk software for in-depth recording and mastering

Product Documents

User Manual

What's in the box:

  • MOTU LP32 4-Bank ADAT Optical/USB 2.0/AVB-TSN Audio Interface with DSP & Mixing
  • USB Cable
  • DC Power Adapter
  • Rackmount Kit with Brackets & Screws
  • MOTU 2 Year Parts and Labor Limited Warranty